Results 31 to 40 of about 57,483 (246)

Payload location for JPEG image steganography based on co-frequency sub-image filtering

open access: yesInternational Journal of Distributed Sensor Networks, 2020
In digital steganography, due to difficulties estimating the JPEG cover image, it is still very hard to accurately locate the hidden message embedded in a JPEG image.
Jie Wang   +4 more
doaj   +1 more source

sj-jpeg-1-otj-10.1177_15394492221123521 – Supplemental material for A Modified Version of the Forgotten Joint Score–12 in Lower Limb Amputees: Validity and Reliability Study

open access: yes, 2022
Supplemental material, sj-jpeg-1-otj-10.1177_15394492221123521 for A Modified Version of the Forgotten Joint Score–12 in Lower Limb Amputees: Validity and Reliability Study by Gökhan Karakaş, Aykut Özçadırcı and Semra Topuz in OTJR: Occupation ...
Semra Topuz (6420176)   +2 more
core   +1 more source

Evaluating Steganography Detection in JPEG Images Using Gaussian Mixture Model and Cryptographic Keys

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi)
This study introduces a novel approach that integrates Gaussian Mixture Models (GMM) with MD5 hash-based verification to detect hidden messages embedded via Least Significant Bit (LSB) steganography in JPEG images.
Indrawan Ady Saputro   +3 more
doaj   +1 more source

Cloud Classification in JPEG-compressed Remote Sensing Data (LANDSAT 7/ETM+)

open access: yes, 2012
Environmental parameters required for geo-information modelling are subject to spatial and temporal dynamics. Remote sensing data can contribute to measure those parameters.
Fichtelmann, Bernd   +5 more
core   +1 more source

Boyer-Moore String Matching Algorithm and SHA512 Implementation for Jpeg/exif File Fingerprint Compilation in DSA

open access: yesScientific Journal of Informatics, 2020
Data integrity, authenticity and non-repudiation are security parameters that provided by Digital Signature Algorithm (DSA). Hash value is important element inside DSA to identify information data integrity using hash function to generate message digest.
Rachmad Fitriyanto   +2 more
doaj   +1 more source

Joint source-channel decoding of JPEG images using error resilient source codes [PDF]

open access: yes, 2003
Iterative decoding of JPEG images does not perform well due to the poor distance property of the original JPEG Huffman codes. We propose a symmetric RVLC with large free distance which can dramatically improve the system performance when iterative ...
S.S. Pietrobon   +5 more
core   +1 more source

sj-jpeg-1-tmj-10.1177_03008916211072585 – Supplemental material for Alternatively-spliced lncRNA-PNUTS promotes HCC cell EMT via regulating ZEB1 expression

open access: yes, 2022
Supplemental material, sj-jpeg-1-tmj-10.1177_03008916211072585 for Alternatively-spliced lncRNA-PNUTS promotes HCC cell EMT via regulating ZEB1 expression by Haiyan Zhao, Chang Liu, Chongyu Zhao, Chi Che, Wuguang Liu and Yan Mei in Tumori ...
Chi Che (7153970)   +5 more
core   +1 more source

A Watermark-Based Scheme for Authenticating JPEG Image Integrity

open access: yesIEEE Access, 2018
JPEG is the most common image format in smartphones, computers, or digital cameras. Because numerous JPEG images are easily shared and distributed, there are privacy and security concerns for these images.
Oh-Jin Kwon   +2 more
doaj   +1 more source

Identifikasi dan Recovery File JPEG dengan Metode Signature-Based Carving dalam Model Automata

open access: yesKomputika, 2020
The use of JPEG image formats is increasing along with the increase in digital photo production triggered by the emergence of smartphones and the development of social media. Even in 2017 it is predicted that each person will produce 1,600 digital photos
Ardiansyah Ardiansyah   +2 more
doaj   +1 more source

Analyzing Benford’s Law’s Powerful Applications in Image Forensics

open access: yesApplied Sciences, 2021
The Newcomb–Benford law states that in a set of natural numbers, the leading digit has a probability distribution that decays logarithmically. One of its major applications is the JPEG compression of images, a field of great interest for domains such as ...
Diana Crișan   +6 more
doaj   +1 more source

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